13378117 has 8 divisors (see below), whose sum is σ = 13740320. Its totient is φ = 13018320.

The previous prime is 13378067. The next prime is 13378153. The reversal of 13378117 is 71187331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13378117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13378517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17734 + ... + 18472.

It is an arithmetic number, because the mean of its divisors is an integer number (1717540).

Almost surely, 2^13378117 is an apocalyptic number.

It is an amenable number.

13378117 is a deficient number, since it is larger than the sum of its proper divisors (362203).

13378117 is an equidigital number, since it uses as much as digits as its factorization.

13378117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its digits is 3528, while the sum is 31.

The square root of 13378117 is about 3657.6108322237. The cubic root of 13378117 is about 237.3914081587.

The spelling of 13378117 in words is "thirteen million, three hundred seventy-eight thousand, one hundred seventeen".